D2I1S1S1E1R1T1A1T1I1N1G2
14 points
DISSERTATING is validvalid
DISSERTATE, [v DISSERTATED, DISSERTATES, DISSERTATING] : DISSERTATION [v]
DISSERTATE, to discourse [v]
DISSERTATE, [v DISSERTATED, DISSERTATES, DISSERTATING] : DISSERTATION [v]
DISSERTATE, to discourse [v]